Toyota Corolla Cross: Parking Support Brake System

 Left Rear Wheel Speed Sensor Internal Electronic Failure (C050C49)

DESCRIPTION When the system is starting up and the skid control ECU (brake actuator assembly) detects a speed sensor circuit malfunction via the speed sensor circuit self-diagnosis function, this DTC is stored. DTC No. Detection Item DTC Detection Condition

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU / Parts (Transmitter) Receiving ECU (Receiver) Signal Communication Method Passenger Seat Buckle Switch (Front Seat Inner Belt Assembly RH) Airbag ECU Assembly Front passenger side buckle switch signal Dir